Kaler, James B., <br/><br/>
The Ever-Changing Sky : 

 -  Cambridge University Press,  2002. 
 - 524 pages 
<br/><br/><label>ISBN: </label>9780521499187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature.
<br/><br/><label>Dewey Class. No.: </label>522.7  / KAL